--resume bug fix #252

train.py

@@ -378,7 +378,7 @@ if __name__ == '__main__':
     parser.add_argument('--multi-scale', action='store_true', help='vary img-size +/- 50%')
     parser.add_argument('--single-cls', action='store_true', help='train as single-class dataset')
     opt = parser.parse_args()
-    opt.weights = last if opt.resume else opt.weights
+    opt.weights = last if opt.resume and not opt.weights else opt.weights
     opt.cfg = check_file(opt.cfg)  # check file
     opt.data = check_file(opt.data)  # check file
     print(opt)